Mixed
Engaging in physical activity at four times the guideline-recommended minimum level (2000 MET-min/week) reduces the risk of heart failure by 35% compared to no physical activity, whereas meeting only the minimum guideline (500 MET-min/week) yields only a modest 10% risk reduction.
To significantly lower your risk of heart failure, aim for roughly 1000-2000 MET-minutes per week, which is about 2 to 4 times the standard minimum recommendation of 150 minutes of moderate activity per week. While meeting the minimum helps, higher volumes of activity provide substantially greater protection.
participants who engaged in PA at twice (~1000 MET-mins/week) and four times (~2000 MET-mins/week) the basic guideline recommended levels had 19% [HR (95% CI): 0.81 (0.77 to 0.86)] and 35% [HR (95%CI): 0.65 (0.58 to 0.73)] lower risk of HF respectively.
Why this rating
Meta-analysis of 12 prospective cohort studies with over 370,000 participants and long follow-up (median 13 years), using maximally adjusted models.
Source
Dose–Response Relationship Between Physical Activity and Risk of Heart Failure
Ambarish Pandey et al. · Circulation · 2015
DOI 10.1161/circulationaha.115.015853
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